<template>
  <h1>双向绑定指令</h1>
  <h3>用户注册</h3>
  用户名：<input type="text" placeholder="请输入用户名" v-model="user.username"><br>
  密码：<input type="password" placeholder="请输入密码" v-model="user.password"><br>
  性别:
  <input type="radio" name="sex" value="1" v-model="user.gender">男
  <input type="radio" name="sex" value="0" v-model="user.gender">女
  <br>
  <button @click="reg">注册</button>
</template>

<script setup>
  import { ref } from 'vue'
  const user = ref({
    username: '',
    password: '',
    gender: ''
  });
  const reg = () => {
    console.log(user.value);
  };
</script>

<style scoped>

</style>